system76-edk2/OvmfPkg/AcpiPlatformDxe/AcpiPlatformDxe.inf
Laszlo Ersek 8f35eb92c4 OvmfPkg: AcpiPlatformDxe: enable PCI IO and MMIO while fetching QEMU tables
Now that the previous patches ensure that we can access all PCI devices in
AcpiPlatformDxe, we can enable IO and MMIO decoding for all of them while
we contact QEMU for the ACPI tables. See more details in the patch titled:

  OvmfPkg: introduce gRootBridgesConnectedEventGroupGuid

In particular, this patch will prevent the bug when the 64-bit MMIO
aperture is completely missing from QEMU's _CRS, and consequently Linux
rejects 64-bit BARs with the error message

  pci 0000:00:03.0: can't claim BAR 4 [mem 0x800000000-0x8007fffff 64bit
                    pref]: no compatible bridge window

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
2016-03-23 17:39:35 +01:00

76 lines
2.1 KiB
INI

## @file
# OVMF ACPI Platform Driver
#
# Copyright (c) 2008 - 2012, Intel Corporation. All rights reserved.<BR>
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
# which accompanies this distribution. The full text of the license may be found at
# http://opensource.org/licenses/bsd-license.php
#
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#
##
[Defines]
INF_VERSION = 0x00010005
BASE_NAME = AcpiPlatform
FILE_GUID = 49970331-E3FA-4637-9ABC-3B7868676970
MODULE_TYPE = DXE_DRIVER
VERSION_STRING = 1.0
ENTRY_POINT = AcpiPlatformEntryPoint
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
#
[Sources]
AcpiPlatform.c
Qemu.c
QemuFwCfgAcpi.c
Xen.c
EntryPoint.c
PciDecoding.c
[Packages]
MdePkg/MdePkg.dec
MdeModulePkg/MdeModulePkg.dec
OvmfPkg/OvmfPkg.dec
UefiCpuPkg/UefiCpuPkg.dec
PcAtChipsetPkg/PcAtChipsetPkg.dec
[LibraryClasses]
UefiLib
DxeServicesLib
PcdLib
BaseMemoryLib
DebugLib
UefiBootServicesTableLib
UefiDriverEntryPoint
HobLib
QemuFwCfgLib
MemoryAllocationLib
BaseLib
DxeServicesTableLib
OrderedCollectionLib
[Protocols]
gEfiAcpiTableProtocolGuid # PROTOCOL ALWAYS_CONSUMED
gEfiPciIoProtocolGuid # PROTOCOL SOMETIMES_CONSUMED
[Guids]
gEfiXenInfoGuid
gRootBridgesConnectedEventGroupGuid
[Pcd]
gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiTableStorageFile
gEfiMdeModulePkgTokenSpaceGuid.PcdPciDisableBusEnumeration
gUefiCpuPkgTokenSpaceGuid.PcdCpuLocalApicBaseAddress
gPcAtChipsetPkgTokenSpaceGuid.Pcd8259LegacyModeEdgeLevel
gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFdBaseAddress
[Depex]
gEfiAcpiTableProtocolGuid